JPS60116331A - 心電図波形処理装置 - Google Patents

心電図波形処理装置

Info

Publication number
JPS60116331A
JPS60116331A JP59239252A JP23925284A JPS60116331A JP S60116331 A JPS60116331 A JP S60116331A JP 59239252 A JP59239252 A JP 59239252A JP 23925284 A JP23925284 A JP 23925284A JP S60116331 A JPS60116331 A JP S60116331A
Authority
JP
Japan
Prior art keywords
pulse
base
electrocardiogram waveform
base pulse
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59239252A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0532054B2 (enrdf_load_stackoverflow
Inventor
リチヤード・ジエイ・レーガン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS60116331A publication Critical patent/JPS60116331A/ja
Publication of JPH0532054B2 publication Critical patent/JPH0532054B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A61N1/3702—Physiological parameters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • G11C27/026—Sample-and-hold arrangements using a capacitive memory element associated with an amplifier
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
JP59239252A 1983-11-14 1984-11-13 心電図波形処理装置 Granted JPS60116331A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/551,628 US4574813A (en) 1983-11-14 1983-11-14 Pace pulse signal conditioning circuit
US551628 1983-11-14

Publications (2)

Publication Number Publication Date
JPS60116331A true JPS60116331A (ja) 1985-06-22
JPH0532054B2 JPH0532054B2 (enrdf_load_stackoverflow) 1993-05-14

Family

ID=24202046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59239252A Granted JPS60116331A (ja) 1983-11-14 1984-11-13 心電図波形処理装置

Country Status (4)

Country Link
US (1) US4574813A (enrdf_load_stackoverflow)
EP (1) EP0142161B1 (enrdf_load_stackoverflow)
JP (1) JPS60116331A (enrdf_load_stackoverflow)
DE (1) DE3484003D1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63226338A (ja) * 1987-02-26 1988-09-21 ヒューレット・パッカード・カンパニー Ｅｃｇ波信号からペース・パルス信号を除去する方法とｅｃｇ波信号からペース・パルス信号を除去する装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760319A (en) * 1987-02-27 1988-07-26 Magnetic Peripherals Inc. Circuit for removing unwanted slope transitions from an incoming signal
US5448997A (en) * 1993-10-15 1995-09-12 Medtronic, Inc. Heart pacing pulse detection system
US5682902A (en) * 1995-10-16 1997-11-04 Hewlett-Packard Company ECG pace pulse detection and processing
US5795293A (en) * 1995-12-29 1998-08-18 Minnesota Mining And Manufacturing Company Reducing artifact in bioelectric signal monitoring
US6032060A (en) * 1996-01-25 2000-02-29 3M Innovative Properties Company Method for conditioning skin and an electrode by passing electrical energy
US5873898A (en) * 1997-04-29 1999-02-23 Medtronic, Inc. Microprocessor capture detection circuit and method
US7623916B2 (en) * 2006-12-20 2009-11-24 Cameron Health, Inc. Implantable cardiac stimulus devices and methods with input recharge circuitry
US7907992B2 (en) * 2007-08-08 2011-03-15 General Electric Company Method and system for pacemaker pulse detection
US7970472B2 (en) * 2008-06-23 2011-06-28 General Electric Company System and method of detecting and diagnosing pacing system malfunctions
US9741577B2 (en) 2015-12-02 2017-08-22 International Business Machines Corporation Metal reflow for middle of line contacts

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897774A (en) * 1974-01-28 1975-08-05 Baxter Laboratories Inc Signal processing circuit
US3986496A (en) * 1975-03-06 1976-10-19 Medtronic, Inc. Apparatus for sensing and transmitting a pacemaker's stimulating pulse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105023A (en) * 1977-01-19 1978-08-08 American Optical Corporation Pacemaker artifact suppression in coronary monitoring
US4149527A (en) * 1977-03-28 1979-04-17 American Optical Corporation Pacemaker artifact suppression in coronary monitoring
DE2805681C2 (de) * 1978-02-10 1979-11-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Unterdrückung von Störsignalen in einem Nutzsignal
US4226245A (en) * 1978-11-06 1980-10-07 Medtronic, Inc. System for detecting heart pacemaker pulses

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897774A (en) * 1974-01-28 1975-08-05 Baxter Laboratories Inc Signal processing circuit
US3986496A (en) * 1975-03-06 1976-10-19 Medtronic, Inc. Apparatus for sensing and transmitting a pacemaker's stimulating pulse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63226338A (ja) * 1987-02-26 1988-09-21 ヒューレット・パッカード・カンパニー Ｅｃｇ波信号からペース・パルス信号を除去する方法とｅｃｇ波信号からペース・パルス信号を除去する装置

Also Published As

Publication number Publication date
US4574813A (en) 1986-03-11
JPH0532054B2 (enrdf_load_stackoverflow) 1993-05-14
EP0142161A2 (en) 1985-05-22
EP0142161B1 (en) 1991-01-23
DE3484003D1 (de) 1991-02-28
EP0142161A3 (en) 1987-04-01

Similar Documents

Publication Publication Date Title
JPS60116331A (ja) 心電図波形処理装置
US2660165A (en) Electrical calibration system
JPH11122954A (ja) ブリッジ段を通してｐｗｍ駆動される誘導負荷中の電流を監視する方法およびそのシステム
US3701909A (en) Peak and hold system
US4811738A (en) Cardiac pacemaker circuit with fast stored charge reduction
US6130489A (en) Inductive proximity switch
US20070004988A1 (en) Circuit for measuring breath waveform with impedance method and method and device for resisting interference of electrical fast transient
JP4582999B2 (ja) 測定機器及び測定方法
US4117400A (en) Circuit for testing transistors or the like
RU2093134C1 (ru) Способ определения кинетических параметров электрических потенциалов точек акупунктуры при диагностике организма и устройство для его осуществления
JPS63190974U (enrdf_load_stackoverflow)
JPH0535362B2 (enrdf_load_stackoverflow)
JPH02309240A (ja) ｐＨ変換器
JPH0480529B2 (enrdf_load_stackoverflow)
Liu et al. A Fast Bioimpedance Measurement Chip Design Using Dynamic Current
JP3149925B2 (ja) 回路基板プロービング方式
JPH0539496Y2 (enrdf_load_stackoverflow)
SU1570867A1 (ru) Измеритель сварочного тока
JPS59221678A (ja) 半導体素子の駆動回路
JPH0226485Y2 (enrdf_load_stackoverflow)
SU809522A1 (ru) Формирователь дл прив зки импульсов
JP2001133519A (ja) Ｉｃ試験装置
CN111880137A (zh) 电流传感器测试系统
SU1239651A1 (ru) Устройство дл измерени токовых шумов резистивных структур
JPH0422306Y2 (enrdf_load_stackoverflow)